Rattlesnake Pasta Recipe: Spicy & Creamy
This Rattlesnake Pasta Recipe is a creamy, high-protein meal with 34 grams of protein per serving. It features tender chicken, jalapeños, and a spicy Alfredo-style sauce for a bold, flavorful dish. I made this for a game night, and everyone loved the spicy kick! Ready in about 35 minutes, it’s perfect for weeknight dinners or gatherings. This pasta delivers restaurant-quality Cajun flavors at home.

Why You’ll Love This Rattlesnake Pasta Recipe
This pasta dish is quick to prepare, using one skillet for easy cleanup. It delivers 34 grams of protein to keep you full and support muscle health. The Cajun seasoning and jalapeños create a creamy, spicy flavor that’s a crowd-pleaser. I love how you can adjust the heat or add extra vegetables. It’s a hearty meal that feels indulgent but fits a balanced diet.
Health Benefits of Rattlesnake Pasta
Chicken breast provides lean protein for muscle repair and energy. Bell peppers offer vitamin C and antioxidants for immune health. Whole wheat pasta adds fiber for digestion and sustained energy. Parmesan cheese contributes calcium for strong bones. This dish is a nutrient-rich option for a satisfying dinner.
Ingredients for Rattlesnake Pasta
For the Pasta:
- 8 oz whole wheat penne pasta
- 1 lb boneless, skinless chicken breast, cut into bite-sized pieces
- 1 red bell pepper, sliced
- 2 tbsp pickled jalapeño slices, finely diced
- 1 small onion, diced
- 2 cloves garlic, minced
- 1 cup low-fat heavy cream
- 1/2 cup grated parmesan cheese
- 2 tbsp olive oil
- 1 tbsp Cajun seasoning (low-sodium preferred)
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/4 tsp red pepper flakes (optional)
For Garnish (Optional):
- 2 tbsp fresh parsley, chopped
- 1 tbsp grated parmesan cheese
Substitutions: Use gluten-free pasta for a gluten-free option. Swap chicken for shrimp or tofu. Replace heavy cream with half-and-half or coconut milk for a lighter sauce. Use mozzarella instead of parmesan for a milder flavor.
Notes: Use pickled jalapeños for a consistent spicy kick, as fresh jalapeños vary in heat. Choose low-sodium Cajun seasoning to control salt levels.

How to Make Rattlesnake Pasta
Cook the Pasta
Bring a large pot of salted water to a boil; cook penne until al dente, about 8-10 minutes. Drain and set aside, reserving 1/2 cup pasta water.
Cook the Chicken
Heat 1 tbsp olive oil in a large skillet over medium heat; add chicken and Cajun seasoning, cooking for 6-8 minutes until golden. Remove chicken and set aside, keeping the skillet hot.
Sauté Vegetables
Add remaining 1 tbsp olive oil, onion, garlic, bell pepper, and jalapeños to the skillet; cook for 4-5 minutes until softened. Stir frequently to prevent burning and ensure even cooking.
Make the Cream Sauce
Add heavy cream, parmesan cheese, salt, black pepper, and red pepper flakes to the skillet; stir and simmer for 3-4 minutes until slightly thickened. Add reserved pasta water if needed to adjust sauce consistency.
Combine Ingredients
Return chicken and add cooked pasta to the skillet; toss to coat evenly with the sauce. Cook for 1-2 minutes to warm through and blend flavors.
Serve and Garnish
Divide the pasta into bowls; sprinkle with fresh parsley and extra parmesan, if desired. Serve hot for a creamy, spicy meal.
Cooking Tips
Use pickled jalapeños for a smoother, consistent heat in the sauce. Cook chicken until golden to lock in flavor and juiciness. I made this for a spicy food lover, and they couldn’t get enough. Stir the sauce constantly to prevent clumping or burning. Reserve pasta water to make the sauce silky and smooth. Choose fresh bell peppers for vibrant color and crunch. Add cheese gradually to ensure a creamy texture.
Variations and Substitutions
Swap bell peppers for zucchini for a different vegetable texture. Use shrimp instead of chicken for a seafood twist. Add diced tomatoes for a fresh, juicy flavor. I tried adding mushrooms, and it added a rich, earthy taste. Make it gluten-free with gluten-free penne pasta. Replace heavy cream with Greek yogurt for a lighter, tangier sauce. Add a teaspoon of smoked paprika for a smoky kick.
Storage and Meal Prep
Store in an airtight container in the fridge for up to 4 days; reheat in a skillet with a splash of milk or broth. Freezing is not recommended, as the creamy sauce may become grainy when thawed.
Frequently Asked Questions About Rattlesnake Pasta Recipe
Here are answers to common questions about this dish.
- Why is it called rattlesnake pasta?
The name comes from the spicy jalapeño kick, not actual snake meat. I learned this after expecting something exotic! - Can I make it less spicy?
Use fewer jalapeños or remove their seeds to reduce heat. I tried this, and it was still flavorful but milder. - Can I use fresh jalapeños instead of pickled?
Yes, but pickled jalapeños blend better for consistent heat. I used fresh once, and the spice was less even. - How do I make this vegetarian?
Skip chicken and use tofu or extra vegetables for protein. I tried mushrooms, and it was just as hearty. - Can I use regular pasta?
Yes, but whole wheat adds more fiber and nutrition. I used regular pasta once, and it worked great. - How can I increase the protein?
Add an extra 1/2 lb chicken or a scoop of protein powder to the sauce. I added more chicken, and it hit 38 grams.
Serving Suggestions
Pair with a side salad or steamed green beans for a balanced meal. Serve with cornbread or garlic bread to soak up the creamy sauce. Enjoy with iced tea or sparkling water for a refreshing touch. I served this with roasted asparagus, and it was a perfect combo. It’s great for game nights or casual dinners with friends.
Nutrition Info for Rattlesnake Pasta
Per serving (1.5 cups, 4 servings):
- Calories: 490 kcal
- Protein: 34g
- Carbohydrates: 46g
- Fiber: 6g
- Sugars: 5g
- Fat: 21g
- Saturated Fat: 8g
Source: USDA Food Database (2025). Values are approximate.
Final Thoughts
This Rattlesnake Pasta Recipe is a creamy, high-protein dinner with bold Cajun flavors and a spicy kick. Its quick prep and restaurant-quality taste make it a weeknight favorite. What’s your favorite way to customize this pasta? Let us know in the comments!

Rattlesnake Pasta
Ingredients
For the Pasta:
- 8 oz whole wheat penne pasta
- 1 lb boneless skinless chicken breast, cut into bite-sized pieces
- 1 red bell pepper sliced
- 2 tbsp pickled jalapeño slices finely diced
- 1 small onion diced
- 2 cloves garlic minced
- 1 cup low-fat heavy cream
- 1/2 cup grated parmesan cheese
- 2 tbsp olive oil
- 1 tbsp Cajun seasoning low-sodium preferred
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/4 tsp red pepper flakes optional
For Garnish (Optional):
- 2 tbsp fresh parsley chopped
- 1 tbsp grated parmesan cheese
Instructions
- Boil salted water in a large pot; cook penne until al dente, drain, and reserve 1/2 cup pasta water.
- Heat 1 tbsp olive oil in a skillet over medium heat; cook chicken with Cajun seasoning for 6-8 minutes, then set aside.
- Add 1 tbsp olive oil, onion, garlic, bell pepper, and jalapeños; cook for 4-5 minutes until softened.
- Add heavy cream, parmesan, salt, pepper, and red pepper flakes; simmer for 3-4 minutes until thickened.
- Return chicken and add pasta; toss with sauce, adding pasta water if needed.
- Divide into bowls; sprinkle with parsley and parmesan, if desired, and serve.
Notes
- Calories: 490 kcal
- Protein: 34g
- Carbohydrates: 46g
- Fiber: 6g
- Sugars: 5g
- Fat: 21g
- Saturated Fat: 8g Source: USDA Food Database (2025). Values are approximate.
